| 词汇 | scientific-notation |
| 释义 | scientific notation noun[ U ] mathematics specializeduk /saɪ.ənˌtɪf.ɪk nəʊˈteɪ.ʃən/ us /saɪ.ənˌtɪf.ɪk noʊˈteɪ.ʃən/ a way of writing very large or very small numbers by putting one number before the decimal point, then multiplying by a power of 10, e.g. 3.6 x 10³科学计数法 Numbers generally access code binary number C, c cardinal contextual variable continuous variable control variable crore lakh logarithmically million mode nos. number numeral ordinate outcome variable place value primality prime number scientific notation | American Dictionaryscientific notation noun[ U ] us/ˌsɑɪ·ənˈtɪf·ɪk noʊˈteɪ·ʃən/ mathematics, science a way of writing very large or very small numbers by multiplying power of 10 and a number between 1 and 10: 3.6 x 10³ Examples of scientific notationscientific notation Scientificnotation was created to handle very small and very large numbers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. New topics sometimes include scientificnotation, concepts with negative numbers, and more advanced geometry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Exponentiation with base 10 is used in scientificnotation to denote large or small numbers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is currently no satisfactory solution to this problem of notation without resorting to the use of scientificnotation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scientificnotation may be used as an alternative to the radix point. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, megagram (and gigagram, teragram, etc.) are rarely used; tonnes (and kilotonnes, megatonnes, etc.) or scientificnotation are used instead. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A number written in scientificnotation has a significand (sometime called a mantissa) multiplied by a power of ten. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Decimal fractions can also be expressed using scientificnotation with negative exponents, such as, which represents 0.0000006023. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scientificnotation has a number of useful properties and is commonly used in calculators and by scientists, mathematicians and engineers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It can be written in scientificnotation as (exponential notation), meaning. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These numbers are stored internally in a format equivalent to scientificnotation, typically in binary but sometimes in decimal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Engineering notation can be viewed as base-1000 scientificnotation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In scientificnotation, this is. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It displays only in scientificnotation, with a five digit mantissa and a two digit exponent, although a sixth digit of the mantissa was stored internally. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The kilosecond and megasecond also have some use, though for these and longer times one usually uses either scientificnotation or minutes, hours, and so on. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
| 随便看 |
反思网英语在线翻译词典收录了377474条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。